Finding the Fourth Proportional to 162,293.80, 243,440.70 and 95,765.80
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Solution
The fourth proportional to 162,293.80, 243,440.70 and 95,765.80 is: 143,648.70
Step by Step Solution
- Step 1: Write the proportion equation
162,293.80 : 243,440.70 = 95,765.80 : x - Step 2: Convert to fraction form
162,293.80/243,440.70 = 95,765.80/x - Step 3: Cross multiply
162,293.80x = 243,440.70 × 95,765.80 - Step 4: Simplify right side
162,293.80x = 23,313,293,388.06 - Step 5: Solve for x
x = 23,313,293,388.06/162,293.80 - Step 6: Final answer
x = 143,648.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.